Component And Testpoint Locations - Sanyo HT28745 Service Manual

COMPONENT AND TESTPOINT LOCATIONS

MAIN BOARD PARTS SIDE
IC661
C662
J147
9VTV-PF
D661
C661
J149
15VA-PF
D664
L661
J150
J151
C652
J152
15VA
J153
AGND
14V_TV
14V_TV
GND J298
GND
14V_DM
J137
14V_DM
J138
GND
IC651
GND
J139
J140
REGULATORS
31VTV-PF D651
D665
R657
31V
GND
J141
5VAL
PFAIL
J142
PWR_SW
L651
J143
C672
J144
J145
C653
J287
J288
J289
J290
J291
J292
J293
J294
IC663
C668 AUDIO_AMP
D662
C671
5VIP-PF
J296
J136
JP650
IC662
C665
D663
J134
C664
5VTV-PF
J135
J278
J279
J132
J280
J133
NOMAL_SW
V_RAMP- J281
V_RAMP+
J282
GND
HD_DOWN
PCC
J283
GND
H_DRIVE
H_GND J284
J285
AFC
GND
ABL
J286
C3411
J274
C3408
C3410
AUDIO_CONTROL
C3409
C3403
C3402
J276
J275
KJAG2
J266
R896
R897
R899
R898
4B10B11500
J277
KACK KSTAT KSCL KSDA KGND
J821
K9FRB
PB003A
J822
J837
J838
J839
J148
J834
J835 J817
J269
J270
D858
R845
J271 R852
R812
J836
J272
R810
J273
J820
J830 R813
R816
J831
R817
R815
J832
X8219
R814
R809
J833
R807
R805
J826
PB002A
J827
R822
J828
L811
J829
J823
J840
J824
J825
J841
J842
J1245
J1243
J1246
J1247
J1248
J1249 C1262
J1244
PB001A
R007H4
C019
RCH+
R015
RCH-
R014
C018
R007H3
C010
R016
LCH-
C011
R017
LCH+ R007H2
J127
JP007
D015
C015
R007H1
Q001
E
JP008
R011
R010
J123
R012
C006
R008
JPMUTE
C009
C013
RCH
LCH
R004
C007
R002
C008
C001
J126
JP3401
R003 YUV_SEL
R3426
R001
R3424
J1238
J129
JP3402
J1239
C3416
C3415
J131
J130
J122
C3418
R3414
R3413
C3417
C3421
C3419
C3412
C3420
R3421
C3243
C3422
C3404
J128
C3425
C3427
C3428 J121
C3430 C3429
C3401
L001
R3457
C3489
KJAG1
R3459
C3435
C3437
J267
A
J268
J254
VB1C
J818
J811
L802
J812
C863
L801
R844
J819 E
C824
IC802
R843
R824
J803
J816
C866
R826 J804
C822
R829
R827
J805
CPU
JP030
J808 J810
JP031
R838
IC803
J809
5 4 C865
J814
L803
L837
J801
8 1
R876
J802
R895
R841
L804
R894
L2804
R893
J806
J1207
J807
J1208
J1209
JP010
J1210
J1211
J1212
J1213
J1214
J1215
C1275 C1278
J1226
JP006
J1227
J1228
C1279
J1229
C1269
C1274
R1264
J1201
J1250 J1202
J1203
J1222
R1269
Comp.Y J1204
J1223
J1205
KYUVG2 J1224
J1206
IC1263
J1225
J1241
J249
C1276
C2956 J250
J251
Comp.V
R1263
IC1261
J1242
C2952
C1270
Comp.U R1266
IC1262
J1240
C2954
J248
D1282
C1273
D1280
J1220
C2908
R1284
J124
C2945
J125
J1221
R2953
R2955
C2940
R2957 KGNDKG2
R2944
R2945
C2943
R2942
J245
J235
R2950
R2954
KYUVG1
R2948
J237
J1234
J238
C2904
R2932
C2951
R2916
C2902
R2919
R2931
R2906
J1217
C2907
R2909
R2933 J240
R2926
J241
J1218
R2929
J1230
J246
JWG5 J1219
J1231
J1232
J1233
J247
J234
J255
— 38 —
K9FRA
J5501
JP005
D655
L652
R5505
C646
C5507
R5506
J5502
J265
J1801
J1802
REGULATORS
L1851
J1803
C650
J1804
R1852
C1851
R1851
J2802
C2812
J2801
R2820
C2810
R2815
C2806
R2823
R2903
X2809
R2807
R2827
R2830
R2921
C2825 C2827
J201
J1216
R1297
C1293
R1294
C1292
C1294
R1280
KGNDKG1
25
J211
J229
C3616
J230
C3619
J227
C3615
J228
J242
C3618
J3604
J243
C3617
J244
C3620
C3628
1
C3626
TP317(R)
DM_UP
J3603
DM_YP TP318(L)
J3602
J236
25 DM_VP
J3601
TPV1
R108
R103
R104
JWG1
J239
R106
R101
R102
J111
J154
J232
J110
JWCV1
R663
J233
KCRTG
1
J109
KSPG2
KSPG1
J108
J257
J259
L654A
J260
J261
J262
J263
L654
IC652
C658
L653
C659
L653A
D654
C660
D672
IC653
C654
D676
J215
J216
JP011
J217
J218
J219
J220
J221
K5DMC
12
J222
J223
DM_VS
GND
J224
DM_2H
J225
GND
SCL _TV
SDA _TV
J202
PFAIL TV
J203 _RESET
DM _CS
J204
DM
J205
_SCLK
DM_SIN
J206
DM
_SOUT
J207
1
JWG2
J208
J209
J210
JWCV2
J212
20
J213
SWD_CV
J214
GND
J231
SWD_SY
J226 5VTV
SWD_SC
GND
SWD
_UDM
SWD_HS
SWD
_YDM
SWD_VS
C3612
SWD
_VDM
DM_R
R3610
C3611
GND
C3610
DM_L
GND
DM_UP
GND
DM_YP
C3606
GND
R3604
DM_VP
R3603
1
C3630
K5DMB
C3629
J120
J119
J118
J117
J116
C105
12
J115
GND
J114
31VTV
J155
GND
J113
9VTV
J112
GND
6.5V
L101
GND
1.8VDM
1.8VDM
GND
3.3VDM
C101
3.3VDM
J107
JP001
J106
K5DMA
J105
J104
J103
DM